11907147

素因数分解:

$3^1\times 7^2\times {\mathrm{81001}}^1$

素因数の和:81018

約数の個数: 12

約数和(自身を含む): 18468456

約数和(自身を除く): 6561309

約数列:

[1, 3, 7, 21, 49, 147, 81001, 243003, 567007, 1701021, 3969049, 11907147]

約数ペア:

[(1, 11907147), (3, 3969049), (7, 1701021), (21, 567007), (49, 243003), (147, 81001)]